Sequences and Series Part 2

Section: Mathematics

Question : 99 of 100

Marks: +1, -0

The common difference of the A.P. b1,b2,... bm is 2 more than the common difference of A.P. a1,a2,...,an. If a40=−159,a100=−399 and b100=a70, then b1 is equal to :

[6 Sep 2020 Shift 2]

-127
-81
81
127

Validate

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